/*
 * Copyright 2010 Assert Developments
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package be.ad.coffeebreak.web.support;

import be.ad.coffeebreak.domain.User;
import org.springframework.web.util.WebUtils;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Stefan Bangels
 */
public class WebContext {

    public static final String USER_ATTRIBUTE = "currentUser";

    public static User getUser(HttpServletRequest request) throws Exception {
        User user = (User) WebUtils.getSessionAttribute(request, USER_ATTRIBUTE);
        if (user == null) {
            return null;
        }
        return (User) user.clone();
    }

    public static void setUser(HttpServletRequest request, User user) {
        WebUtils.setSessionAttribute(request, USER_ATTRIBUTE, user);
    }

}
